136 lines
4.4 KiB
Python
136 lines
4.4 KiB
Python
#!/usr/bin/env python3
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# vim:fileencoding=utf-8
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# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
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import sys
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from kitty.cli import parse_args
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from kitty.cmds import cmap, parse_subcommand_cli
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from kitty.constants import version
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from kitty.key_encoding import CTRL, RELEASE, key_defs as K
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from kitty.remote_control import encode_send, parse_rc_args
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from ..tui.handler import Handler
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from ..tui.loop import Loop
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from ..tui.operations import styled
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global_opts = None
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ESCAPE = K['ESCAPE']
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N = K['N']
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S = K['S']
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T = K['T']
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W = K['W']
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class Resize(Handler):
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print_on_fail = None
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def __init__(self, opts):
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self.opts = opts
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def initialize(self):
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global global_opts
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global_opts = parse_rc_args(['kitty', '@resize-window'])[0]
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self.original_size = self.screen_size
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self.cmd.set_cursor_visible(False)
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self.cmd.set_line_wrapping(False)
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self.draw_screen()
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def do_window_resize(self, is_decrease=False, is_horizontal=True, reset=False, multiplier=1):
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resize_window = cmap['resize-window']
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increment = self.opts.horizontal_increment if is_horizontal else self.opts.vertical_increment
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increment *= multiplier
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if is_decrease:
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increment *= -1
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axis = 'reset' if reset else ('horizontal' if is_horizontal else 'vertical')
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cmdline = [resize_window.name, '--self', '--increment={}'.format(increment), '--axis=' + axis]
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opts, items = parse_subcommand_cli(resize_window, cmdline)
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payload = resize_window(global_opts, opts, items)
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send = {'cmd': resize_window.name, 'version': version, 'payload': payload, 'no_response': False}
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self.write(encode_send(send))
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def on_kitty_cmd_response(self, response):
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if not response.get('ok'):
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err = response['error']
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if response.get('tb'):
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err += '\n' + response['tb']
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self.print_on_fail = err
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self.quit_loop(1)
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return
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res = response.get('data')
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if res:
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self.cmd.bell()
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def on_text(self, text, in_bracketed_paste=False):
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text = text.upper()
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if text in 'WNTSR':
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self.do_window_resize(is_decrease=text in 'NS', is_horizontal=text in 'WN', reset=text == 'R')
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elif text == 'Q':
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self.quit_loop(0)
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def on_key(self, key_event):
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if key_event.type is RELEASE:
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return
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if key_event.key is ESCAPE:
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self.quit_loop(0)
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elif key_event.key in (W, N, T, S) and key_event.mods & CTRL:
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self.do_window_resize(is_decrease=key_event.key in (N, S), is_horizontal=key_event.key in (W, N), multiplier=2)
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def on_resize(self, new_size):
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self.draw_screen()
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def draw_screen(self):
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self.cmd.clear_screen()
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print = self.print
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print(styled('Resize this window', bold=True, fg='gray', fg_intense=True))
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print()
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print('Press one of the following keys:')
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print(' {}ider'.format(styled('W', fg='green')))
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print(' {}arrower'.format(styled('N', fg='green')))
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print(' {}aller'.format(styled('T', fg='green')))
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print(' {}horter'.format(styled('S', fg='green')))
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print(' {}eset'.format(styled('R', fg='red')))
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print()
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print('Press {} to quit resize mode'.format(styled('Esc', italic=True)))
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print('Hold down {} to double step size'.format(styled('Ctrl', italic=True)))
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print()
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print(styled('Sizes', bold=True, fg='white', fg_intense=True))
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print('Original: {} rows {} cols'.format(self.original_size.rows, self.original_size.cols))
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print('Current: {} rows {} cols'.format(
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styled(self.screen_size.rows, fg='magenta'), styled(self.screen_size.cols, fg='magenta')))
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OPTIONS = r'''
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--horizontal-increment
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default=2
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type=int
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The base horizontal increment.
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--vertical-increment
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default=2
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type=int
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The base vertical increment.
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'''.format
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def main(args):
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msg = 'Resize the current window'
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try:
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args, items = parse_args(args[1:], OPTIONS, '', msg, 'resize_window')
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except SystemExit as e:
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if e.code != 0:
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print(e.args[0], file=sys.stderr)
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input('Press Enter to quit')
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return
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loop = Loop()
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handler = Resize(args)
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loop.loop(handler)
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if handler.print_on_fail:
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print(handler.print_on_fail, file=sys.stderr)
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input('Press Enter to quit')
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raise SystemExit(loop.return_code)
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